Ruler with centimeters
Objective: Student will be able to perform qualitative and quantitative observation about various
objects in order to determine the dens
Observation Reading Classwork (25 points)
Use the reading on observation and measurement to answer the questions below.
1. The type of observations that uses an exact value are _observations.
2. The type of measurement that is the most accurate ar
Supplemental Reading Chemistry #3: Periodic Table
In this topic, you will learn the following concepts:
Arrangements of the elements
Groups of elements and their properties
Types of elements and their properties
Name _ Earth # _
Date Due _
Lab # _ Measurement Mania Lab
Purpose: To learn how to use tools to determine mass, temperature, linear dimensions, and
Definitions: take the vocabulary words below and create a paragraph that relates the words to
Periodic Table Trends
Controlling Factors(1) and (2)
Across a period - (1) Increasing core charge (aka effective nuclear charge).
Changes across a period and the effect on Atomic radius:
Down a group (2) Increased shielding
A. Valence electrons wander freely through metal. Metals consists of cations held
together by negatively-charged valence electron "glue. Or sea of valence electrons.
B. Free valence electrons can move rapidly in response
The Old Bean (II)
Return Beanium lab
Discuss HW calculation of atomic masses amus?
Calculate the atomic mass to four significant digits for gallium, given the following data:
The Punxsutawney Gazette
Return/go over unit #1 exams.
Discuss metric system and homework
Worksheet on metric estimation
Write about measurements that are made by other people that you expect to be
Measuring activity find the dimensions o
THE YORK DISPATCH
Share measurement relevance
Read the article Questions from the Classroom. List three VIPs from the
Find the following people or terms in Ch. 2 of your book and take notes on each.
Be sure to incl
Ionic Sizes Isoelectronic series
First Ionization Energy : The energy needed to remove the highest energy electron.
Electronegativity(EN) : The measure of an atoms ability to attract electrons in a chemical
Find and define the following terms:
Alkaline earth metals
Have you ever heard of the following (check all that apply)
CHEMICAL AND PHYSICAL CHANGES
Chemistry is the study of matter and the changes that it undergoes. These changes can be
classified as either physical or chemical. When a physical change occurs, the physical properties of a
ShippenSburg News-Chronicle 1/23/12
- Look over homework. Wrap up demonstrations.
- Read pp 14-16
List 5 mixtures that you eat or drink.
Write about your favorite soup?
Using the above chart write what you think the difference is between a homogeneous
Lab equipment funsie pd. 2 only
Read: P 17 You Are What You Eat Aloud?
Write about something that surprised you in the article.
Write about a memorable meal.
Vocabulary Write the definitions for the
Physical and Chemical Changes WS (Discuss and Collect).
Debrief Density Lab Collect.
Filtration: Used to separate a hetereogeneous mixture.
Chromatography Typically used to separate solutions of p
4-sight test (period #1 only)
Read and mark-up the article Motion Detectors
Find three VIPs and write them here:
In Chapter #2 find the definitions of the following terms:
Discuss electron configurations WS
Finish Flame test lab
Orbital diagrams(back of worksheet)/laws(rules)
15/15 = 100% =
Do you believe all things are like
Quiz - Atoms/ions /isotopes
Wrap up EM radiation.
Quantum Theory Look over vocab from last week, videos on quantum theory.
Electron behavior (levels, sublevels, orbitals)
Scientific Contributors- Contribution.
In 1911, Rutherford proposed our present view of the nuclear atom. His model described the
atom as having a very small nucleus containing most of the mass and all of the atoms positive
charge. Bohr proposed t
History of the Atom
Your assignment is to research the major scientist who contributed significant discoveries
that have impacted the discovery of the atom and develop a chronological project. Your
project MUST include the following